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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 13:55 |
Online | Online | Control of Mode-dependent Gain in Coupled Multi-core EDF with Bend Ryota Imada, Taiji Sakamoto, Shinichi Aozasa, Kazuhide Nakajima (NTT)  OCS2021-51 OPE2021-66 |
We discuss the reduction in mode-dependent gain (MDG) in coupled-multi-core erbium- doped fiber (C-MC-EDF) with smaller ... [more] | OCS2021-51 OPE2021-66 pp.51-55(OCS), pp.89-93(OPE) |
| OFT | 2019-01-18 09:30 |
Kagoshima | Tanegashima space center, Nishinoomote Civic Hall | Study of Power efficient multi-core EDFA with alternating arranged C-L- band amplification cores Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2018-69 |
In this paper, we proposed the novel C and L band three-mode erbium doped fiber amplifier that realizes high excitation ... [more] | OFT2018-69 pp.39-44 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2017-11-24 14:25 |
Osaka | Kansa-Univ. Umeda Campus | Low crosstalk 125 um-cladding 2LP-mode 4-core fiber with air-hole structure Saki Nozoe, Taiji Sakamoto, Takashi Matsui (NTT), Yoshimichi Amma, Katsuhiro Takenaga (Fujikura), Yoshiteru Abe, Kyozo Tsujikawa, Shinichi Aozasa (NTT), Kazuhiko Aikawa (Fujikura), Kazuhide Nakajima (NTT) OFT2017-54 |
Multi-core fiber (MCF) and few-mode fiber have been studied intensively for use with space division multiplexing techniq... [more] | OFT2017-54 pp.67-70 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 13:15 |
Hokkaido | Hokkaido Univ. | Fabrication of hole-assisted multicore fiber by over-cladding bundled rods technique Ryohei Fukumoto, Yoshimichi Amma, Katsuhiro Takenaga (Fujikura Ltd.), Saki Nozoe, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhide Nakajima (NTT Corporation), Kazuhiko Aikawa (Fujikura Ltd.) OCS2017-33 |
(Advance abstract in Japanese is available) [more] | OCS2017-33 pp.57-60 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 13:40 |
Hokkaido | Hokkaido Univ. | A Study on Coupled Multi-core Fiber with High Core Density Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OCS2017-34 |
(Advance abstract in Japanese is available) [more] | OCS2017-34 pp.61-66 |
| OFT | 2017-05-26 11:20 |
Shimane | Shimane Univ. (Matsue campus) | 2-LP mode Coupled 6-core Erbium-doped Fiber Amplifier Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-22 |
We report the design, fabrication and evaluation of clad-pumped 2-LP mode 6-core moderately coupled amplifier. In this s... [more] | OFT2017-22 pp.101-105 |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-19 14:20 |
Okinawa | Okinawa Univ. | An EDFA for space division multiplexing with channel scrambler Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Shinichi Aozaa, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2015-114 OPE2015-237 |
(Advance abstract in Japanese is available) [more] | OCS2015-114 OPE2015-237 pp.77-82(OCS), pp.121-126(OPE) |
| OFT, PEM (Joint) |
2015-05-22 09:45 |
Ishikawa | A study on reduction of mode dependent gain in L-band multimode-EDFA Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Fumihiko Yamamoto (NTT) OFT2015-9 |
(Advance abstract in Japanese is available) [more] | OFT2015-9 pp.41-44 |
|
| OFT | 2015-01-23 10:45 |
Miyazaki | Loss properties of few-mode holey fiber induced by the inner surface imperfection of air holes Shinichi Aozasa, Kyozo Tsujikawa, Nobutomo Hanzawa, Saki Nozoe, Fumihiko Yamamoto (NTT) OFT2014-54 |
We reported on the additional loss resulting from the inner surface imperfection, such as contamination and surface roug... [more] | OFT2014-54 pp.47-52 |
|
| OFT | 2012-10-26 10:30 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | Cord identification technique using higher order guiding modes of visible light for low bending loss fibers Lin Ma, Kyozo Tsujikawa, Shinichi Aozasa, Yuji Azuma (NTT) OFT2012-43 |
We propose a cord identification technique for ultra-low bending loss fiber using higher order modes of visible light. T... [more] | OFT2012-43 pp.55-60 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-17 14:20 |
Shimane | Shimane Univ. | Transmission over large-core few-mode photonic crystal fiber using distance-independent modal dispersion compensation technique Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Lin Ma, Nobutomo Hanzawa, Shinichi Aozasa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OCS2011-97 |
(Advance abstract in Japanese is available) [more] | OCS2011-97 pp.9-14 |
| OFT | 2011-10-20 15:20 |
Nagano | Development of indoor optical cable using single-mode hole-assisted fiber in central office Tomoyoshi Ito, Naoshi Ogawa, Yoshitaka Enomoto, Shinichi Aozasa (NTT) OFT2011-36 |
We have realized a new optical cord with single-mode hole-assisted fiber (HAF) which has a superior bending loss that co... [more] | OFT2011-36 pp.25-30 |
|
| OFT | 2010-10-25 10:30 |
Saitama | Nippon Institute of Technology | Highly reliable optical fiber distribution facilities in central office employing single-mode hole-assisted fiber cord Shinichi Aozasa, Yoshitaka Enomoto, Hiroyuki Oohashi, Yuji Azuma (NTT) OFT2010-28 |
We realized single-mode hole-assisted optical fiber (HAF) cord whose fiber has a superior bending loss characteristic th... [more] | OFT2010-28 pp.1-6 |
| OFT | 2010-01-21 10:45 |
Okinawa | Hole-assisted optical fiber cord identification technique employing visible light Shinichi Aozasa, Yoshitaka Enomoto, Yuji Azuma (NTT Corp.) OFT2009-63 |
Hole-assisted optical fiber (HAF) cord hardly generates any bending loss when bent with a small radius, and has already ... [more] | OFT2009-63 pp.5-8 |
|
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2008-11-20 10:00 |
Oita | Next generation optical distribution and management system in central office Shinichi Aozasa, Shigenori Uruno, Masaki Waki, Yoshitaka Enomoto, Yuji Azuma (Nippon Telegraph and Telephone Corporation) OFT2008-50 |
Due to spread of optical access service targets the realization of the optical access network with 20 million subscriber... [more] | OFT2008-50 pp.19-22 |
|
| EMD, CPM, LQE, OPE | 2006-08-24 12:05 |
Hokkaido | Chitose Arcadia Plaza | Novel gain spectrum control method employing gain clamping and adjusting pump power in thulium doped fiber amplifier Shinichi Aozasa, Hiroji Masuda, Makoto Shimizu (NTT), Makoto Yamada (NEL) |
We propose a novel method for controlling the gain spectrum of a thulium doped fiber amplifier (TDFA) in the S-band. The... [more] | EMD2006-27 CPM2006-57 OPE2006-69 LQE2006-34 pp.11-15 |
| LQE, OCS, OPE | 2004-11-05 12:05 |
Fukuoka | Kyushu Institute of Technology | Hybrid Optical Fiber Amplifiers Cascading TDFAs and EDFAs Tadashi Sakamoto, Shinichi Aozasa, Makoto Yamada (NTT) |
[more] | OCS2004-100 OPE2004-165 LQE2004-109 pp.35-40 |
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